大约有 45,000 项符合查询结果（耗时：0.0485秒） [XML]
POSTing a @OneToMany sub-resource association in Spring Data REST
... Chetan KokilChetan Kokil
49455 silver badges22 bronze badges
2
...
How to calculate a logistic sigmoid function in Python?
...
226
This should do it:
import math
def sigmoid(x):
return 1 / (1 + math.exp(-x))
And now you...
Sublime Text 3 how to change the font size of the file sidebar?
... "color": [0, 0, 0],
"font.bold": false,
"font.size": 12
},
]
For reference, here there is the full file (as found in ST2).
Ubuntu 18.04
Location of theme setting on Ubuntu 18.04, installed via sudo apt install sublime-text:
~/.config/sublime-text-3/Packages/User/Default...
Html.DropdownListFor selected value not being set
...
182
Your code has some conceptual issues:
First,
@Html.DropDownListFor(n => n.OrderTemplates, n...
Hide/Show Column in an HTML Table
...assuming style rules like:
table.hide1 .col1 { display: none; }
table.hide2 .col2 { display: none; }
...
This is going to be faster than any JS loop approach; for really long tables it can make a significant difference to responsiveness.
If you can get away with not supporting IE6, you could use...
builder for HashMap
...
22
Since Java 9 Map interface contains:
Map.of(k1,v1, k2,v2, ..)
Map.ofEntries(Map.entry(k1,v1)...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
...
842
Use collections.Counter:
>>> from collections import Counter
>>> A = Counter(...
Replace tabs with spaces in vim
...
IIRC, something like:
set tabstop=2 shiftwidth=2 expandtab
should do the trick. If you already have tabs, then follow it up with a nice global RE to replace them with double spaces.
...
Best data type for storing currency values in a MySQL database
...
229
Something like Decimal(19,4) usually works pretty well in most cases. You can adjust the scale...
Using Case/Switch and GetType to determine the object [duplicate]
...
answered Apr 2 '09 at 9:10
Anton GogolevAnton Gogolev
105k3636 gold badges187187 silver badges274274 bronze badges
...